These are high clarity 12″ 3 mil outer sleeves. The sleeves measure 12.5″H by 12.75″W (or 323.85mm x 317.5mm) and are flush cut at the top (do not have a flap to keep them closed). The opening is designed to be at the top, so when the record is inside the vinyl can’t accidentally slide out.

Is a 12 inch record a 45?

12 Inch Singles

Generally cut at 45 RPM, they feature wider groove spacing and shorter playing time compared to LPs, which permits a broader dynamic range or louder recording level (among other benefits. Twelve-inch records are popular in dance music, where DJs use them to play in clubs.

Is a 12 inch record a 78?

78 rpm disc sizes

From 1903 onwards, 12-inch (30 cm) records were produced, mostly featuring classical music or operatic selections, with four to five minutes of music per side. Victor, Brunswick and Columbia also issued 12-inch popular medleys, usually spotlighting a Broadway show score.

7-1/2 x 7-1/4″.

How tall are vinyl record sleeves?

For most standard albums (33 RPM), you’ll be looking for dimensions around 12.75 by 12.5 inches. For 7-inch albums, also known as a 45 RPM or a single, the dimensions should be about 7.42 by 7.42 inches.

(100) 12″ Vinyl LP Record Outer Sleeves – High Clarity, Archival Quality Polyethylene – Industry Standard – Standard 3mil Thick – 12-3/4″ x 12-1/2″

Are most vinyl 33 or 45?

Vinyl records are produced to be played at one of three speeds: 33 1/3 RPM, 45 RPM, and 78 RPM. You will almost never deal with 78 RPM records, so don’t worry about that. Most full-size 12-inch records will be 33 1/3 RPM, though some — mainly EPs and maxi-singles — will be at 45 RPM.

What is the biggest selling 12 inch single of all time?

On March 7th, 1983, New Order pioneered dance music with the release of the best selling 12 inch single of all time—Blue Monday, whose initial run sold over 700,000 copies. The song (now used to name the depressing 3rd Monday of January) is perhaps the most acclaimed and even influential synth-pop track of all time.

Vinyl records also come in three standard diameters: 7-inch, 10-inch and 12-inch. The larger the diameter, the longer the groove can be and the greater the possible playing times, dependent upon rotational speed. (The actual playing time is a ratio between speed and the length of the grooves.)

How do I know what size my record is?

The most common sizes are seven, 10, and 12 inches in diameter, but size isn’t the only way to identify what kind of vinyl record you have. A better way to group these discs and tell them apart is the speed (in revolutions per minute, or RPM) at which they spin while playing on a turntable.

How much music fits on a vinyl?

A vinyl LP can hold over 40 minutes of music a side.

Can my record player play 7?

All record players do not play every single size of vinyl record. All record players will play the two most common sizes of vinyl record, those being 12-inch and 7-inch, but it is far less likely they will be able to play a 10-inch record.